:root {
    --bg-color: #0a0a0a;
    --text-color: #e0e0e0;
    --accent-color: #00ff00;
    --secondary-color: #1a1a1a;
    --card-bg: #111;
    --font-mono: 'JetBrains Mono', monospace;
    --font-sans: 'Inter', sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-sans);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    padding: 20px 0;
    border-bottom: 1px solid #333;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--accent-color);
    letter-spacing: -1px;
    position: relative;
    cursor: pointer;
}

/* Glitch Effect on Hover */
.logo:hover {
    animation: glitch 0.3s cubic-bezier(.25, .46, .45, .94) both infinite;
}

.logo:hover::before,
.logo:hover::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-color);
}

.logo:hover::before {
    left: 2px;
    text-shadow: -1px 0 #ff00c1;
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim 5s infinite linear alternate-reverse;
}

.logo:hover::after {
    left: -2px;
    text-shadow: -1px 0 #00fff9;
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim2 5s infinite linear alternate-reverse;
}

@keyframes glitch {
    0% {
        transform: translate(0)
    }

    20% {
        transform: translate(-2px, 2px)
    }

    40% {
        transform: translate(-2px, -2px)
    }

    60% {
        transform: translate(2px, 2px)
    }

    80% {
        transform: translate(2px, -2px)
    }

    100% {
        transform: translate(0)
    }
}

@keyframes glitch-anim {
    0% {
        clip: rect(14px, 9999px, 127px, 0);
    }

    20% {
        clip: rect(8px, 9999px, 18px, 0);
    }

    40% {
        clip: rect(102px, 9999px, 11px, 0);
    }

    60% {
        clip: rect(35px, 9999px, 92px, 0);
    }

    80% {
        clip: rect(66px, 9999px, 33px, 0);
    }

    100% {
        clip: rect(2px, 9999px, 82px, 0);
    }
}

@keyframes glitch-anim2 {
    0% {
        clip: rect(12px, 9999px, 12px, 0);
    }

    20% {
        clip: rect(81px, 9999px, 100px, 0);
    }

    40% {
        clip: rect(2px, 9999px, 11px, 0);
    }

    60% {
        clip: rect(35px, 9999px, 92px, 0);
    }

    80% {
        clip: rect(66px, 9999px, 33px, 0);
    }

    100% {
        clip: rect(2px, 9999px, 82px, 0);
    }
}

nav a {
    color: var(--text-color);
    text-decoration: none;
    margin-left: 20px;
    font-size: 0.9rem;
    transition: color 0.3s;
}

nav a:hover {
    color: var(--accent-color);
}

.github-link {
    display: flex;
    align-items: center;
    margin-right: 15px;
}

.github-link svg {
    transition: fill 0.3s;
}

.github-link:hover svg {
    fill: var(--accent-color);
}

/* Hero */
.hero {
    text-align: center;
    padding: 80px 0;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    background: linear-gradient(to right, #fff, #888);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    font-size: 1.2rem;
    color: #888;
    max-width: 600px;
    margin: 0 auto 60px;
}

.terminal-container {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

#matrix-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    display: none;
    opacity: 0.8;
}

.terminal-window {
    background: #000;
    border-radius: 8px;
    box-shadow: 0 20px 50px rgba(0, 255, 0, 0.1);
    overflow: hidden;
    border: 1px solid #333;
    text-align: left;
    font-family: var(--font-mono);
}

.terminal-header {
    background: #222;
    padding: 10px 15px;
    display: flex;
    gap: 8px;
    align-items: center;
}

.terminal-header .title {
    margin-left: 10px;
    font-size: 0.8rem;
    color: #888;
}

.terminal-body {
    padding: 20px;
    color: #e0e0e0;
    font-size: 0.9rem;
}

.cmd {
    color: #fff;
    margin-bottom: 10px;
}

.cmd::before {
    content: "$ ";
    color: var(--accent-color);
}

.output {
    color: #aaa;
    margin-bottom: 2px;
}

.output.success {
    color: var(--accent-color);
}

.file {
    color: #58a6ff;
    text-decoration: underline;
}

.locked-box {
    border: 1px dashed #ff5f56;
    color: #ff5f56;
    padding: 10px;
    text-align: center;
    margin-top: 10px;
}

.detail-box {
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    padding: 10px;
    margin-top: 10px;
}

.toggle-container {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    gap: 10px;
}

.btn-toggle {
    background: #222;
    border: 1px solid #333;
    color: #fff;
    padding: 8px 16px;
    cursor: pointer;
    border-radius: 4px;
    font-family: var(--font-sans);
}

.btn-toggle.active {
    background: var(--accent-color);
    color: #000;
    border-color: var(--accent-color);
}

/* Download Section */
.download {
    padding: 80px 0;
    text-align: center;
    background: var(--secondary-color);
}

.download-grid {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.download-btn {
    background: #222;
    border: 1px solid #333;
    padding: 15px 25px;
    border-radius: 8px;
    color: #fff;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.2s;
}

.download-btn:hover {
    border-color: var(--accent-color);
    transform: translateY(-2px);
}

/* Features */
.features {
    padding: 80px 0;
    background: var(--secondary-color);
}

.features h2 {
    text-align: center;
    margin-bottom: 60px;
    font-size: 2rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.card {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 8px;
    border: 1px solid #333;
}

.card h3 {
    color: var(--accent-color);
    margin-bottom: 15px;
    font-family: var(--font-mono);
}

/* Pricing */
.pricing {
    padding: 80px 0;
    text-align: center;
}

.pricing-card {
    background: var(--card-bg);
    padding: 50px;
    border-radius: 12px;
    border: 1px solid var(--accent-color);
    max-width: 400px;
    margin: 0 auto;
    box-shadow: 0 0 30px rgba(0, 255, 0, 0.1);
}

.price {
    font-size: 3rem;
    font-weight: 700;
    margin: 20px 0;
}

.price span {
    font-size: 1rem;
    color: #888;
    font-weight: 400;
}

.pricing-card ul {
    list-style: none;
    margin-bottom: 30px;
    text-align: left;
}

.pricing-card li {
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.pricing-card li::before {
    content: "✓";
    color: var(--accent-color);
    position: absolute;
    left: 0;
}

.btn {
    display: inline-block;
    background: var(--accent-color);
    color: #000;
    padding: 15px 30px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 700;
    transition: transform 0.2s;
}

.btn:hover {
    transform: scale(1.05);
}

.small {
    margin-top: 15px;
    font-size: 0.8rem;
    color: #666;
}

/* Contact & Footer */
.contact {
    padding: 80px 0;
    text-align: center;
    background: var(--secondary-color);
}

.contact a {
    color: var(--accent-color);
}

footer {
    padding: 40px 0;
    border-top: 1px solid #333;
    font-size: 0.9rem;
    color: #666;
}

footer .container {
    display: flex;
    justify-content: space-between;
}

.legal a {
    color: #666;
    text-decoration: none;
    margin-left: 20px;
}

.legal a:hover {
    color: #fff;
}